HSS 508x406.4x6.4 HSS 20x16x1/4
United States
尺寸
d
508 mm
h
490 mm
b
406 mm
b
389 mm
tnom
6.35 mm
tdes
5.92 mm
特性
W
89.1 kg/m
A
10,600 mm²
xo
0 mm
x-x 軸
Ix
416ᴇ6 mm⁴
Sx
1.64ᴇ6 mm³
Zx
1.92ᴇ6 mm³
rx
199 mm
y
254 mm
yp
254 mm
y-y 軸
Iy
298ᴇ6 mm⁴
Sy
1.47ᴇ6 mm³
Zy
1.64ᴇ6 mm³
ry
168 mm
x
203 mm
xp
203 mm
扭轉
J
533ᴇ6 mm⁴
C
2.32ᴇ6 mm³
Cw
0 mm⁶
附加屬性
b
tdes
65.7
h
tdes
82.8
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,700 kN
Pn
Ωc
1,200 kN